84656890

素因数分解:

$2^1\times 5^1\times {\mathrm{1861}}^1\times {\mathrm{4549}}^1$

素因数の和:6417

約数の個数: 16

約数和(自身を含む): 152497800

約数和(自身を除く): 67840910

約数列:

[1, 2, 5, 10, 1861, 3722, 4549, 9098, 9305, 18610, 22745, 45490, 8465689, 16931378, 42328445, 84656890]

約数ペア:

[(1, 84656890), (2, 42328445), (5, 16931378), (10, 8465689), (1861, 45490), (3722, 22745), (4549, 18610), (9098, 9305)]